From 3f14321d00adf347f505e3c7453c804a140c6578 Mon Sep 17 00:00:00 2001
From: Rod Elias <rodiney@gmail.com>
Date: Wed, 23 Apr 2025 12:37:41 -0300
Subject: [PATCH] feat: remove empty() usage and .gitignore PHPUnit's file
 cache

---
 .gitignore               | 1 +
 src/array_first_last.php | 8 ++++----
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index 487a7d6..7c50415 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /vendor/
 /build/
 composer.lock
+.phpunit.result.cache
diff --git a/src/array_first_last.php b/src/array_first_last.php
index e547638..66e93b3 100644
--- a/src/array_first_last.php
+++ b/src/array_first_last.php
@@ -10,7 +10,7 @@
      *   empty. Note that null itself can also be a valid array value.
      */
     function array_first(array $array): mixed {
-        return empty($array) ? null : $array[array_key_first($array)];
+        return $array === [] ? null : $array[array_key_first($array)];
     }
 
     /**
@@ -21,7 +21,7 @@ function array_first(array $array): mixed {
      *   empty. Note that null itself can also be a valid array value.
      */
     function array_last(array $array): mixed {
-        return empty($array) ? null : $array[array_key_last($array)];
+        return $array === [] ? null : $array[array_key_last($array)];
     }
 }
 else {
@@ -33,7 +33,7 @@ function array_last(array $array): mixed {
      *   empty. Note that null itself can also be a valid array value.
      */
     function array_first(array $array) {
-        return empty($array) ? null : $array[array_key_first($array)];
+        return $array === [] ? null : $array[array_key_first($array)];
     }
 
     /**
@@ -44,6 +44,6 @@ function array_first(array $array) {
      *   empty. Note that null itself can also be a valid array value.
      */
     function array_last(array $array) {
-        return empty($array) ? null : $array[array_key_last($array)];
+        return $array === [] ? null : $array[array_key_last($array)];
     }
 }